Expanded update benchmark

mmsx.js

var numDatabases = 3;
var numDocumentsPerCollection = 5;

var collections = [];
for ( var i=0; i<numDatabases; i++ ) {
    collections.push( db.getSisterDB("mms" + i).things );
}

var base = { a : 0, h : {}, z : 0 };
for ( h=0; h<24; h++ ) {
    base.h[h] = {};
    for ( min=0; min<60; min++ ) {
        base.h[h][min] = { n : 0 , t : 0, z : 0 };
    }
}

var updates = [
    { $inc : { a : 1 } },
    { $inc : { a : 1, z : 1 } },
    { $inc : { "h.23.59.n" : 1 } },
    { $inc : { "h.23.59.n" : 1 , "h.23.59.t" : 5 } },
    { $inc : { "h.23.59.n" : 1 , "h.23.59.t" : 5, "h.23.59.z" : 10 } },
    { $inc : { "h.22.59.n" : 1 , "h.23.59.t" : 5 } },
    { $inc : { "h.21.59.n" : 1 , "h.22.59.t" : 5, "h.23.59.z" : 10 } },
    { $set : { a : 0 } },
    { $set : { "h.23.59.n" : 0 } },
]

for( var u=0; u < updates.length; u++ ) {

    var ops = [];

    for ( var i=0; i<collections.length; i++ ) {
        var t = collections[i];
        t.drop();
    }

    for ( var i=0; i<collections.length; i++ ) {
        var t = collections[i];

        if ( t.count() != numDocumentsPerCollection ) {

            // drop
            t.drop();

            // insert docs
            for ( var j=0; j<numDocumentsPerCollection; j++ ) {
                base._id = j;
                t.insert( base );
            }
            t.getDB().getLastError();
        }
        // set up ops for load

        ops.push( { op : "update" ,
                    ns : t.getFullName() ,
                    query : { _id : { "#RAND_INT" : [ 0 , numDocumentsPerCollection ] } } ,
                    update : updates[u],
                  } );
    }

    var threads = [ 20 ];
    for ( var i=0; i<threads.length; i++ ) {
        var res = benchRun( { ops : ops , seconds : 30 , parallel : threads[i] , host : db.getMongo().host } );
        print( threads[i] + "\t" + res.update );
    }

}